public void testTyping()
{
Model.ElementDefinition ed = new Model.ElementDefinition();
ed.Binding = new Model.ElementDefinition.BindingComponent();
ed.Binding.setValueSet(new UriType("http://test.org"));
testBoolean(null, ed.Binding.getValueSet(), "ElementDefinition.binding.valueSetUri", "startsWith('http:') or startsWith('https') or startsWith('urn:')", true);
}
/// <summary>
/// Creates a differential structure with all "skipped" parents filled in.
/// </summary>
/// <returns>The full tree structure representing the differential</returns>
/// <remarks>This operation will not touch the source differential, but instead will return a new structure.</remarks>
public List<ElementDefinition> MakeTree()
{
var diff = new List<ElementDefinition>(_source.DeepCopy()); // We're going to modify the differential
if (diff.Count == 0 ) return diff; // nothing to do
var index = 0;
while (index < diff.Count)
{
var thisPath = diff[index].Path;
var prevPath = index > 0 ? diff[index - 1].Path : String.Empty;
if (thisPath.IndexOf('.') == -1)
{
// I am a root node, just one segment of path, I need to be the first element
if (index != 0) throw Error.InvalidOperation("Differential has multiple roots at " + thisPath);
// Else, I am fine, proceed
index++;
}
else if (ElementNavigator.IsSibling(thisPath, prevPath) || ElementNavigator.IsDirectChildPath(prevPath, thisPath))
{
// The previous path is a sibling, or my direct parent, so everything is alright, proceed to next node
index++;
}
else
{
var parentPath = ElementNavigator.GetParentPath(thisPath);
if (prevPath == String.Empty || !prevPath.StartsWith(parentPath + "."))
{
// We're missing a path part, insert an empty parent
var parentElement = new ElementDefinition() { Path = parentPath };
diff.Insert(index, parentElement);
// Now, we're not sure this parent has parents, so proceed by checking the parent we have just inserted
// so -> index is untouched
}
else
{
// So, my predecessor an I share ancestry, of which I am sure it has been inserted by this algorithm
// before because of my predecessor, so we're fine.
index++;
}
}
}
return diff;
}
public static bool AppendChild(this BaseElementNavigator nav, ElementDefinition child)
{
var bm = nav.Bookmark();
if (nav.MoveToFirstChild())
{
while (nav.MoveToNext()) ;
var result = nav.InsertAfter(child);
if(!result) nav.ReturnToBookmark(bm);
return result;
}
else
{
return nav.InsertFirstChild(child);
}
}
public void TestChildAlterations()
{
var nav = createTestNav();
var newENode = new ElementDefinition() { Path = "X.Y.E" };
var newC3Node = new ElementDefinition() { Path = "X.Y.C3" };
Assert.IsTrue(nav.JumpToFirst("A.B.C1.D"));
Assert.IsTrue(nav.InsertFirstChild(newENode));
Assert.AreEqual(8,nav.OrdinalPosition);
Assert.IsTrue(nav.MoveToParent());
Assert.AreEqual("A.B.C1.D", nav.Path);
Assert.IsTrue(nav.MoveToFirstChild());
Assert.IsTrue(nav.Delete());
Assert.AreEqual("A.B.C1.D", nav.Path); // should have moved back to parent (single child deleted)
Assert.IsTrue(nav.JumpToFirst("A.D"));
Assert.IsTrue(nav.InsertFirstChild(newENode));
Assert.AreEqual(9,nav.OrdinalPosition);
Assert.IsTrue(nav.MoveToParent());
Assert.AreEqual("A.D", nav.Path);
Assert.IsTrue(nav.MoveToFirstChild());
Assert.IsTrue(nav.Delete());
Assert.AreEqual("A.D", nav.Path); // should have moved back to parent (single child deleted)
nav.Reset();
Assert.IsTrue(nav.MoveToFirstChild());
Assert.IsTrue(nav.MoveToFirstChild()); // A.B
Assert.IsTrue(nav.AppendChild(newC3Node));
Assert.AreEqual("A.B.C3",nav.Path);
Assert.AreEqual(4, nav.OrdinalPosition);
Assert.IsTrue(nav.Delete());
Assert.AreEqual(3, nav.OrdinalPosition);
Assert.IsTrue(nav.MoveToPrevious()); // A.B.C1
Assert.IsTrue(nav.Delete());
Assert.AreEqual(2, nav.OrdinalPosition);
Assert.IsTrue(nav.Delete());
Assert.AreEqual(1, nav.OrdinalPosition); // Moved back to parent?
}
public void TestSiblingAlterations()
{
var nav = createTestNav();
var newCNode = new ElementDefinition() { Path = "X.C" };
Assert.AreEqual(9, nav.Count);
nav.MoveToFirstChild();
Assert.IsTrue(nav.MoveToChild("D"));
Assert.IsTrue(nav.InsertBefore(newCNode));
Assert.AreEqual("A.C", nav.Path);
Assert.AreEqual(8, nav.OrdinalPosition);
Assert.AreEqual(10, nav.Count);
Assert.IsTrue(nav.Delete()); // delete new "C" node we just created
Assert.AreEqual(8, nav.OrdinalPosition);
Assert.AreEqual(9, nav.Count);
Assert.IsTrue(nav.MoveToPrevious()); // 3rd "A.B" node
Assert.IsTrue(nav.InsertAfter(newCNode));
Assert.AreEqual("A.C", nav.Path);
Assert.AreEqual(8, nav.OrdinalPosition);
Assert.AreEqual(10, nav.Count);
Assert.IsTrue(nav.Delete()); // delete new "C" node we just created
Assert.AreEqual(8, nav.OrdinalPosition);
Assert.AreEqual(9, nav.Count);
Assert.IsTrue(nav.InsertAfter(newCNode));
Assert.AreEqual("A.C", nav.Path);
Assert.AreEqual(9, nav.OrdinalPosition);
Assert.AreEqual(10, nav.Count);
Assert.IsTrue(nav.Delete()); // delete new "C" node we just created
Assert.AreEqual(8, nav.OrdinalPosition);
Assert.AreEqual(9, nav.Count);
Assert.IsTrue(nav.MoveToParent());
Assert.IsTrue(nav.MoveToFirstChild());
Assert.IsTrue(nav.InsertBefore(newCNode));
Assert.AreEqual("A.C", nav.Path);
Assert.AreEqual(1, nav.OrdinalPosition);
Assert.AreEqual(10, nav.Count);
}
/// <summary>
/// Inserts the element passed in as a child of the element the navigator is currently on.
/// The navigator will move to the inserted element.
/// </summary>
/// <param name="child"></param>
/// <returns></returns>
/// <remarks>You can only insert a child for an element does not have children yet.</remarks>
public override bool InsertFirstChild(ElementDefinition child)
{
if(Count == 0)
{
// Special case, insert a new root
Elements.Add(child);
child.Path = child.GetNameFromPath();
OrdinalPosition = 0;
return true;
}
else if(HasChildren)
return false; // Cannot insert another child, there's already one.
else
{
var newSiblingPath = Path + "." + child.GetNameFromPath();
if (OrdinalPosition == Count - 1) // At last position
Elements.Add(child);
else
Elements.Insert(OrdinalPosition.Value + 1, child);
// Set the name to be a true child -> this actually creates a child
child.Path = newSiblingPath;
// Navigate to newly inserted child
OrdinalPosition += 1;
return true;
}
}
/// <summary>
/// Inserts the element passed in as a sibling to the element the navigator is currently on.
/// The navigator will move to the inserted element.
/// </summary>
/// <param name="sibling"></param>
/// <returns></returns>
public override bool InsertAfter(ElementDefinition sibling)
{
if (!canInsertSiblingHere()) return false;
var insertPosition = positionAfter();
var newSiblingPath = ParentPath + "." + sibling.GetNameFromPath();
if (insertPosition == Count) // At last position
Elements.Add(sibling);
else
Elements.Insert(insertPosition, sibling);
// Adjust the sibling's path so it's parent is the same as the current node
sibling.Path = newSiblingPath;
// Navigate to newly inserted node
OrdinalPosition = insertPosition;
return true;
}
//----------------------------------
//
// Methods that alter the list of elements
//
//----------------------------------
/// <summary>
/// Inserts the element passed in as a sibling to the element the navigator is currently on.
/// The navigator will move to the inserted element.
/// </summary>
/// <param name="sibling"></param>
/// <returns></returns>
public override bool InsertBefore(ElementDefinition sibling)
{
if (!canInsertSiblingHere()) return false;
var newSiblingPath = ParentPath + "." + sibling.GetNameFromPath();
Elements.Insert(OrdinalPosition.Value, sibling);
// Adjust the sibling's path so it's parent is the same as the current node
sibling.Path = newSiblingPath;
// Note: we're now positioned on the newly inserted element
return true;
}
public abstract bool InsertFirstChild(ElementDefinition child);
private static ElementDefinition createExtensionSlicingEntry()
{
// Create a pre-fab extension slice, filled with sensible defaults
var slicingDiff = new ElementDefinition();
slicingDiff.Slicing = new ElementDefinition.SlicingComponent();
slicingDiff.Slicing.Discriminator = new[] { "url" };
slicingDiff.Slicing.Ordered = false;
slicingDiff.Slicing.Rules = ElementDefinition.SlicingRules.Open;
return slicingDiff;
}
public abstract bool InsertAfter(ElementDefinition sibling);
//----------------------------------
//
// Methods that alter the list of elements
//
//----------------------------------
public abstract bool InsertBefore(ElementDefinition sibling);
private ElementDefinition createExtensionSlicingEntry(string path, ElementDefinition template)
{
// Create a pre-fab extension slice, filled with sensible defaults
var slicingDiff = new ElementDefinition();
slicingDiff.Slicing = new ElementDefinition.ElementDefinitionSlicingComponent();
slicingDiff.Slicing.Discriminator = new[] { "url" };
slicingDiff.Slicing.Ordered = false;
slicingDiff.Slicing.Rules = ElementDefinition.SlicingRules.Open;
var result = createSliceEntry(template, slicingDiff);
return result;
}
private ElementDefinition createSliceEntry(ElementDefinition baseDefn, ElementDefinition diff)
{
var slicingEntry = (ElementDefinition)baseDefn.DeepCopy();
(new ElementDefnMerger(_markChanges)).Merge(slicingEntry, diff);
return slicingEntry;
}
private static bool isSlicedToOne(ElementDefinition element)
{
return element.Slicing != null && element.Max == "1";
}
